forked from mirror/nheko
christarazi
7 years ago
committed by
mujx
parent
53f670096c
commit
ddfce136ed
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/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr> |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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#pragma once |
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#include <QLabel> |
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#include <QLineEdit> |
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#include <QPixmap> |
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#include <QWidget> |
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#include "FlatButton.h" |
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class QMimeData; |
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namespace dialogs { |
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class PreviewImageOverlay : public QWidget |
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{ |
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Q_OBJECT |
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public: |
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PreviewImageOverlay(QWidget *parent = nullptr); |
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void setImageAndCreate(const QByteArray data, const QString &type); |
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void setImageAndCreate(const QString &path); |
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signals: |
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void confirmImageUpload(const QByteArray data, const QString &img_name); |
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private: |
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void init(); |
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QPixmap image_; |
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QByteArray imageData_; |
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QString imagePath_; |
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QLabel titleLabel_; |
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QLabel imageLabel_; |
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QLineEdit imageName_; |
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FlatButton upload_; |
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FlatButton cancel_; |
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}; |
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} // dialogs
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@ -0,0 +1,142 @@ |
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/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr> |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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#include <QApplication> |
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#include <QBuffer> |
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#include <QDebug> |
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#include <QFile> |
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#include <QFileInfo> |
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#include <QHBoxLayout> |
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#include <QVBoxLayout> |
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#include "Config.h" |
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#include "dialogs/PreviewImageOverlay.h" |
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using namespace dialogs; |
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static constexpr const char *DEFAULT = "Upload image?"; |
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static constexpr const char *ERROR = "Failed to load image type '%1'. Continue upload?"; |
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PreviewImageOverlay::PreviewImageOverlay(QWidget *parent) |
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: QWidget{parent} |
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, titleLabel_{tr(DEFAULT), this} |
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, imageLabel_{this} |
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, imageName_{tr("clipboard"), this} |
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, upload_{tr("Upload"), this} |
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, cancel_{tr("Cancel"), this} |
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{ |
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auto hlayout = new QHBoxLayout; |
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hlayout->addWidget(&upload_); |
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hlayout->addWidget(&cancel_); |
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auto vlayout = new QVBoxLayout{this}; |
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vlayout->addWidget(&titleLabel_); |
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vlayout->addWidget(&imageLabel_); |
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vlayout->addWidget(&imageName_); |
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vlayout->addLayout(hlayout); |
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connect(&upload_, &QPushButton::clicked, [&]() { |
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emit confirmImageUpload(imageData_, imageName_.text()); |
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close(); |
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}); |
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connect(&cancel_, &QPushButton::clicked, [&]() { close(); }); |
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} |
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void |
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PreviewImageOverlay::init() |
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{ |
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auto window = QApplication::activeWindow(); |
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auto winsize = window->frameGeometry().size(); |
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auto center = window->frameGeometry().center(); |
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auto img_size = image_.size(); |
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imageName_.setText(QFileInfo{imagePath_}.fileName()); |
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setAutoFillBackground(true); |
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setWindowFlags(Qt::Tool | Qt::WindowStaysOnTopHint); |
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setWindowModality(Qt::WindowModal); |
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titleLabel_.setStyleSheet( |
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QString{"font-weight: bold; font-size: %1px;"}.arg(conf::headerFontSize)); |
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titleLabel_.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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titleLabel_.setAlignment(Qt::AlignCenter); |
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imageLabel_.setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum); |
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imageLabel_.setAlignment(Qt::AlignCenter); |
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imageName_.setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum); |
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imageName_.setAlignment(Qt::AlignCenter); |
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upload_.setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); |
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cancel_.setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); |
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upload_.setFontSize(conf::btn::fontSize); |
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cancel_.setFontSize(conf::btn::fontSize); |
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// Scale image preview to the size of the current window if it is larger.
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if ((img_size.height() * img_size.width()) > (winsize.height() * winsize.width())) { |
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imageLabel_.setPixmap(image_.scaled(winsize, Qt::KeepAspectRatio)); |
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} else { |
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imageLabel_.setPixmap(image_); |
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move(center.x() - (width() * 0.5), center.y() - (height() * 0.5)); |
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} |
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imageLabel_.setScaledContents(false); |
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raise(); |
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} |
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void |
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PreviewImageOverlay::setImageAndCreate(const QByteArray data, const QString &type) |
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{ |
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imageData_ = data; |
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imagePath_ = "clipboard." + type; |
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auto loaded = image_.loadFromData(imageData_); |
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if (!loaded) { |
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titleLabel_.setText(QString{tr(ERROR)}.arg(type)); |
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} else { |
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titleLabel_.setText(tr(DEFAULT)); |
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} |
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init(); |
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} |
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void |
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PreviewImageOverlay::setImageAndCreate(const QString &path) |
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{ |
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QFile file{path}; |
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imagePath_ = path; |
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if (!file.open(QIODevice::ReadOnly)) { |
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qWarning() << "Failed to open image from:" << path; |
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qWarning() << "Reason:" << file.errorString(); |
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close(); |
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return; |
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} |
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if ((imageData_ = file.readAll()).isEmpty()) { |
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qWarning() << "Failed to read image:" << file.errorString(); |
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close(); |
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return; |
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} |
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auto loaded = image_.loadFromData(imageData_); |
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if (!loaded) { |
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auto t = QFileInfo{path}.suffix(); |
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titleLabel_.setText(QString{tr(ERROR)}.arg(t)); |
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} else { |
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titleLabel_.setText(tr(DEFAULT)); |
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} |
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init(); |
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} |
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